If you plan to stay overnight in Columbus, consider staying at the Blackwell.
Owned and operated by Ohio State, the Blackwell is staffed with friendly, professional individuals and features a perfect blend of aesthetics, technology and space. It is also a short walk to the Ohio Union where Innovate will take place.
There is a room block for attendees of Innovate 2019 to book at a rate of $169. To receive the rate, call the hotel at (614) 247-4000 and mention "Innovate Conference 2019". The deadline to book at the group rate is 4/8/19.
Other hotel options are available through the University Hospitality District (UHD), with hotels available a short drive to campus.